2 * Window related functions
4 * Copyright 1993, 1994 Alexandre Julliard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
30 #include "wine/winbase16.h"
31 #include "wine/winuser16.h"
33 #include "wine/server.h"
34 #include "wine/unicode.h"
36 #include "user_private.h"
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(win);
43 #define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
44 #define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
46 /**********************************************************************/
48 /* helper for Get/SetWindowLong */
49 static inline LONG_PTR get_win_data( const void *ptr, UINT size )
51 if (size == sizeof(WORD))
54 memcpy( &ret, ptr, sizeof(ret) );
57 else if (size == sizeof(DWORD))
60 memcpy( &ret, ptr, sizeof(ret) );
66 memcpy( &ret, ptr, sizeof(ret) );
71 /* helper for Get/SetWindowLong */
72 static inline void set_win_data( void *ptr, LONG_PTR val, UINT size )
74 if (size == sizeof(WORD))
77 memcpy( ptr, &newval, sizeof(newval) );
79 else if (size == sizeof(DWORD))
82 memcpy( ptr, &newval, sizeof(newval) );
86 memcpy( ptr, &val, sizeof(val) );
91 static void *user_handles[NB_USER_HANDLES];
93 /***********************************************************************
94 * create_window_handle
96 * Create a window handle with the server.
98 static WND *create_window_handle( HWND parent, HWND owner, LPCWSTR name,
99 HINSTANCE instance, BOOL unicode )
103 HWND full_parent = 0, full_owner = 0;
104 struct tagCLASS *class = NULL;
105 user_handle_t handle = 0;
108 /* if 16-bit instance, map to module handle */
109 if (instance && !HIWORD(instance))
110 instance = HINSTANCE_32(GetExePtr(HINSTANCE_16(instance)));
112 SERVER_START_REQ( create_window )
114 req->parent = parent;
116 req->instance = instance;
117 if (!(req->atom = get_int_atom_value( name )) && name)
118 wine_server_add_data( req, name, strlenW(name)*sizeof(WCHAR) );
119 if (!wine_server_call_err( req ))
121 handle = reply->handle;
122 full_parent = reply->parent;
123 full_owner = reply->owner;
124 extra_bytes = reply->extra;
125 class = reply->class_ptr;
132 WARN( "error %d creating window\n", GetLastError() );
136 if (!(win = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
137 sizeof(WND) + extra_bytes - sizeof(win->wExtra) )))
139 SERVER_START_REQ( destroy_window )
141 req->handle = handle;
142 wine_server_call( req );
145 SetLastError( ERROR_NOT_ENOUGH_MEMORY );
149 if (!parent) /* if parent is 0 we don't have a desktop window yet */
151 struct user_thread_info *thread_info = get_user_thread_info();
153 if (name == (LPCWSTR)DESKTOP_CLASS_ATOM)
155 if (!thread_info->top_window) thread_info->top_window = full_parent ? full_parent : handle;
156 else assert( full_parent == thread_info->top_window );
157 if (full_parent && !USER_Driver->pCreateDesktopWindow( thread_info->top_window ))
158 ERR( "failed to create desktop window\n" );
160 else /* HWND_MESSAGE parent */
162 if (!thread_info->msg_window && !full_parent) thread_info->msg_window = handle;
168 index = USER_HANDLE_TO_INDEX(handle);
169 assert( index < NB_USER_HANDLES );
170 user_handles[index] = win;
171 win->hwndSelf = handle;
172 win->parent = full_parent;
173 win->owner = full_owner;
175 win->winproc = get_class_winproc( class );
176 win->dwMagic = WND_MAGIC;
177 win->cbWndExtra = extra_bytes;
178 if (WINPROC_IsUnicode( win->winproc, unicode )) win->flags |= WIN_ISUNICODE;
183 /***********************************************************************
186 * Free a window handle.
188 static WND *free_window_handle( HWND hwnd )
191 WORD index = USER_HANDLE_TO_INDEX(hwnd);
193 if (index >= NB_USER_HANDLES) return NULL;
195 if ((ptr = user_handles[index]))
197 SERVER_START_REQ( destroy_window )
200 if (!wine_server_call_err( req ))
202 user_handles[index] = NULL;
211 HeapFree( GetProcessHeap(), 0, ptr );
216 /*******************************************************************
217 * list_window_children
219 * Build an array of the children of a given window. The array must be
220 * freed with HeapFree. Returns NULL when no windows are found.
222 static HWND *list_window_children( HDESK desktop, HWND hwnd, LPCWSTR class, DWORD tid )
231 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
233 SERVER_START_REQ( get_window_children )
235 req->desktop = desktop;
238 if (!(req->atom = get_int_atom_value( class )) && class)
239 wine_server_add_data( req, class, strlenW(class)*sizeof(WCHAR) );
240 wine_server_set_reply( req, list, (size-1) * sizeof(HWND) );
241 if (!wine_server_call( req )) count = reply->count;
244 if (count && count < size)
249 HeapFree( GetProcessHeap(), 0, list );
251 size = count + 1; /* restart with a large enough buffer */
257 /*******************************************************************
258 * list_window_parents
260 * Build an array of all parents of a given window, starting with
261 * the immediate parent. The array must be freed with HeapFree.
263 static HWND *list_window_parents( HWND hwnd )
267 int pos = 0, size = 16, count = 0;
269 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL;
274 if (!(win = WIN_GetPtr( current ))) goto empty;
275 if (win == WND_OTHER_PROCESS) break; /* need to do it the hard way */
276 if (win == WND_DESKTOP)
278 if (!pos) goto empty;
282 list[pos] = current = win->parent;
283 WIN_ReleasePtr( win );
284 if (!current) return list;
285 if (++pos == size - 1)
287 /* need to grow the list */
288 HWND *new_list = HeapReAlloc( GetProcessHeap(), 0, list, (size+16) * sizeof(HWND) );
289 if (!new_list) goto empty;
295 /* at least one parent belongs to another process, have to query the server */
300 SERVER_START_REQ( get_window_parents )
303 wine_server_set_reply( req, list, (size-1) * sizeof(HWND) );
304 if (!wine_server_call( req )) count = reply->count;
307 if (!count) goto empty;
313 HeapFree( GetProcessHeap(), 0, list );
315 if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL;
319 HeapFree( GetProcessHeap(), 0, list );
324 /*******************************************************************
327 static void send_parent_notify( HWND hwnd, UINT msg )
329 if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD &&
330 !(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_NOPARENTNOTIFY))
332 HWND parent = GetParent(hwnd);
333 if (parent && parent != GetDesktopWindow())
334 SendMessageW( parent, WM_PARENTNOTIFY,
335 MAKEWPARAM( msg, GetWindowLongPtrW( hwnd, GWLP_ID )), (LPARAM)hwnd );
340 /*******************************************************************
341 * get_server_window_text
343 * Retrieve the window text from the server.
345 static void get_server_window_text( HWND hwnd, LPWSTR text, INT count )
349 SERVER_START_REQ( get_window_text )
352 wine_server_set_reply( req, text, (count - 1) * sizeof(WCHAR) );
353 if (!wine_server_call_err( req )) len = wine_server_reply_size(reply);
356 text[len / sizeof(WCHAR)] = 0;
360 /*******************************************************************
361 * get_hwnd_message_parent
363 * Return the parent for HWND_MESSAGE windows.
365 HWND get_hwnd_message_parent(void)
367 struct user_thread_info *thread_info = get_user_thread_info();
369 if (!thread_info->msg_window) GetDesktopWindow(); /* trigger creation */
370 return thread_info->msg_window;
374 /*******************************************************************
377 * Check if window is the desktop or the HWND_MESSAGE top parent.
379 BOOL is_desktop_window( HWND hwnd )
381 struct user_thread_info *thread_info = get_user_thread_info();
383 if (!hwnd) return FALSE;
384 if (hwnd == thread_info->top_window) return TRUE;
385 if (hwnd == thread_info->msg_window) return TRUE;
387 if (!HIWORD(hwnd) || HIWORD(hwnd) == 0xffff)
389 if (LOWORD(thread_info->top_window) == LOWORD(hwnd)) return TRUE;
390 if (LOWORD(thread_info->msg_window) == LOWORD(hwnd)) return TRUE;
396 /***********************************************************************
399 * Return a pointer to the WND structure if local to the process,
400 * or WND_OTHER_PROCESS if handle may be valid in other process.
401 * If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
403 WND *WIN_GetPtr( HWND hwnd )
406 WORD index = USER_HANDLE_TO_INDEX(hwnd);
408 if (index >= NB_USER_HANDLES) return NULL;
411 if ((ptr = user_handles[index]))
413 if (ptr->dwMagic == WND_MAGIC &&
414 (hwnd == ptr->hwndSelf || !HIWORD(hwnd) || HIWORD(hwnd) == 0xffff))
418 else if (is_desktop_window( hwnd )) ptr = WND_DESKTOP;
419 else ptr = WND_OTHER_PROCESS;
425 /***********************************************************************
426 * WIN_IsCurrentProcess
428 * Check whether a given window belongs to the current process (and return the full handle).
430 HWND WIN_IsCurrentProcess( HWND hwnd )
435 if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
437 WIN_ReleasePtr( ptr );
442 /***********************************************************************
443 * WIN_IsCurrentThread
445 * Check whether a given window belongs to the current thread (and return the full handle).
447 HWND WIN_IsCurrentThread( HWND hwnd )
452 if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
453 if (ptr->tid == GetCurrentThreadId()) ret = ptr->hwndSelf;
454 WIN_ReleasePtr( ptr );
459 /***********************************************************************
462 * Convert a 16-bit window handle to a full 32-bit handle.
464 HWND WIN_Handle32( HWND16 hwnd16 )
467 HWND hwnd = (HWND)(ULONG_PTR)hwnd16;
469 if (hwnd16 <= 1 || hwnd16 == 0xffff) return hwnd;
470 /* do sign extension for -2 and -3 */
471 if (hwnd16 >= (HWND16)-3) return (HWND)(LONG_PTR)(INT16)hwnd16;
473 if (!(ptr = WIN_GetPtr( hwnd ))) return hwnd;
475 if (ptr == WND_DESKTOP)
477 if (LOWORD(hwnd) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
478 else return get_hwnd_message_parent();
481 if (ptr != WND_OTHER_PROCESS)
483 hwnd = ptr->hwndSelf;
484 WIN_ReleasePtr( ptr );
486 else /* may belong to another process */
488 SERVER_START_REQ( get_window_info )
491 if (!wine_server_call_err( req )) hwnd = reply->full_handle;
499 /***********************************************************************
502 * Change the owner of a window.
504 HWND WIN_SetOwner( HWND hwnd, HWND owner )
506 WND *win = WIN_GetPtr( hwnd );
509 if (!win || win == WND_DESKTOP) return 0;
510 if (win == WND_OTHER_PROCESS)
512 if (IsWindow(hwnd)) ERR( "cannot set owner %p on other process window %p\n", owner, hwnd );
515 SERVER_START_REQ( set_window_owner )
519 if (!wine_server_call( req ))
521 win->owner = reply->full_owner;
522 ret = reply->prev_owner;
526 WIN_ReleasePtr( win );
531 /***********************************************************************
534 * Change the style of a window.
536 ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits )
539 ULONG new_style, old_style = 0;
540 WND *win = WIN_GetPtr( hwnd );
542 if (!win || win == WND_DESKTOP) return 0;
543 if (win == WND_OTHER_PROCESS)
546 ERR( "cannot set style %x/%x on other process window %p\n",
547 set_bits, clear_bits, hwnd );
550 new_style = (win->dwStyle | set_bits) & ~clear_bits;
551 if (new_style == win->dwStyle)
553 WIN_ReleasePtr( win );
556 SERVER_START_REQ( set_window_info )
559 req->flags = SET_WIN_STYLE;
560 req->style = new_style;
561 req->extra_offset = -1;
562 if ((ok = !wine_server_call( req )))
564 old_style = reply->old_style;
565 win->dwStyle = new_style;
569 WIN_ReleasePtr( win );
572 USER_Driver->pSetWindowStyle( hwnd, old_style );
573 if ((old_style ^ new_style) & WS_VISIBLE) invalidate_dce( hwnd, NULL );
579 /***********************************************************************
582 * Get the window and client rectangles.
584 BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient )
586 WND *win = WIN_GetPtr( hwnd );
589 if (!win) return FALSE;
590 if (win == WND_DESKTOP)
593 rect.left = rect.top = 0;
594 if (hwnd == get_hwnd_message_parent())
601 rect.right = GetSystemMetrics(SM_CXSCREEN);
602 rect.bottom = GetSystemMetrics(SM_CYSCREEN);
604 if (rectWindow) *rectWindow = rect;
605 if (rectClient) *rectClient = rect;
607 else if (win == WND_OTHER_PROCESS)
609 SERVER_START_REQ( get_window_rectangles )
612 if ((ret = !wine_server_call( req )))
616 rectWindow->left = reply->window.left;
617 rectWindow->top = reply->window.top;
618 rectWindow->right = reply->window.right;
619 rectWindow->bottom = reply->window.bottom;
623 rectClient->left = reply->client.left;
624 rectClient->top = reply->client.top;
625 rectClient->right = reply->client.right;
626 rectClient->bottom = reply->client.bottom;
634 if (rectWindow) *rectWindow = win->rectWindow;
635 if (rectClient) *rectClient = win->rectClient;
636 WIN_ReleasePtr( win );
642 /***********************************************************************
645 * Destroy storage associated to a window. "Internals" p.358
647 LRESULT WIN_DestroyWindow( HWND hwnd )
651 HMENU menu = 0, sys_menu;
654 TRACE("%p\n", hwnd );
656 /* free child windows */
657 if ((list = WIN_ListChildren( hwnd )))
660 for (i = 0; list[i]; i++)
662 if (WIN_IsCurrentThread( list[i] )) WIN_DestroyWindow( list[i] );
663 else SendMessageW( list[i], WM_WINE_DESTROYWINDOW, 0, 0 );
665 HeapFree( GetProcessHeap(), 0, list );
668 /* Unlink now so we won't bother with the children later on */
669 SERVER_START_REQ( set_parent )
673 wine_server_call( req );
678 * Send the WM_NCDESTROY to the window being destroyed.
680 SendMessageW( hwnd, WM_NCDESTROY, 0, 0 );
682 /* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
684 /* free resources associated with the window */
686 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
687 if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
688 menu = (HMENU)wndPtr->wIDmenu;
689 sys_menu = wndPtr->hSysMenu;
690 free_dce( wndPtr->dce, hwnd );
692 icon_title = wndPtr->icon_title;
693 WIN_ReleasePtr( wndPtr );
695 if (icon_title) DestroyWindow( icon_title );
696 if (menu) DestroyMenu( menu );
697 if (sys_menu) DestroyMenu( sys_menu );
699 USER_Driver->pDestroyWindow( hwnd );
701 free_window_handle( hwnd );
705 /***********************************************************************
706 * WIN_DestroyThreadWindows
708 * Destroy all children of 'wnd' owned by the current thread.
710 void WIN_DestroyThreadWindows( HWND hwnd )
715 if (!(list = WIN_ListChildren( hwnd ))) return;
716 for (i = 0; list[i]; i++)
718 if (WIN_IsCurrentThread( list[i] ))
719 DestroyWindow( list[i] );
721 WIN_DestroyThreadWindows( list[i] );
723 HeapFree( GetProcessHeap(), 0, list );
727 /***********************************************************************
730 * Fix the coordinates - Helper for WIN_CreateWindowEx.
731 * returns default show mode in sw.
733 static void WIN_FixCoordinates( CREATESTRUCTA *cs, INT *sw)
735 #define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
738 if (cs->dwExStyle & WS_EX_MDICHILD)
742 MDI_CalcDefaultChildPos(cs->hwndParent, -1, pos, 0, &id);
743 if (!(cs->style & WS_POPUP)) cs->hMenu = ULongToHandle(id);
745 TRACE("MDI child id %04x\n", id);
748 if (cs->style & (WS_CHILD | WS_POPUP))
750 if (cs->dwExStyle & WS_EX_MDICHILD)
752 if (IS_DEFAULT(cs->x))
757 if (IS_DEFAULT(cs->cx) || !cs->cx) cs->cx = pos[1].x;
758 if (IS_DEFAULT(cs->cy) || !cs->cy) cs->cy = pos[1].y;
762 if (IS_DEFAULT(cs->x)) cs->x = cs->y = 0;
763 if (IS_DEFAULT(cs->cx)) cs->cx = cs->cy = 0;
766 else /* overlapped window */
769 MONITORINFO mon_info;
772 if (!IS_DEFAULT(cs->x) && !IS_DEFAULT(cs->cx) && !IS_DEFAULT(cs->cy)) return;
774 monitor = MonitorFromWindow( cs->hwndParent, MONITOR_DEFAULTTOPRIMARY );
775 mon_info.cbSize = sizeof(mon_info);
776 GetMonitorInfoW( monitor, &mon_info );
777 GetStartupInfoW( &info );
779 if (IS_DEFAULT(cs->x))
781 if (!IS_DEFAULT(cs->y)) *sw = cs->y;
782 cs->x = (info.dwFlags & STARTF_USEPOSITION) ? info.dwX : mon_info.rcWork.left;
783 cs->y = (info.dwFlags & STARTF_USEPOSITION) ? info.dwY : mon_info.rcWork.top;
786 if (IS_DEFAULT(cs->cx))
788 if (info.dwFlags & STARTF_USESIZE)
790 cs->cx = info.dwXSize;
791 cs->cy = info.dwYSize;
795 cs->cx = (mon_info.rcWork.right - mon_info.rcWork.left) * 3 / 4 - cs->x;
796 cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y;
799 /* neither x nor cx are default. Check the y values .
800 * In the trace we see Outlook and Outlook Express using
801 * cy set to CW_USEDEFAULT when opening the address book.
803 else if (IS_DEFAULT(cs->cy))
805 FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
806 cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y;
812 /***********************************************************************
815 static void dump_window_styles( DWORD style, DWORD exstyle )
818 if(style & WS_POPUP) TRACE(" WS_POPUP");
819 if(style & WS_CHILD) TRACE(" WS_CHILD");
820 if(style & WS_MINIMIZE) TRACE(" WS_MINIMIZE");
821 if(style & WS_VISIBLE) TRACE(" WS_VISIBLE");
822 if(style & WS_DISABLED) TRACE(" WS_DISABLED");
823 if(style & WS_CLIPSIBLINGS) TRACE(" WS_CLIPSIBLINGS");
824 if(style & WS_CLIPCHILDREN) TRACE(" WS_CLIPCHILDREN");
825 if(style & WS_MAXIMIZE) TRACE(" WS_MAXIMIZE");
826 if((style & WS_CAPTION) == WS_CAPTION) TRACE(" WS_CAPTION");
829 if(style & WS_BORDER) TRACE(" WS_BORDER");
830 if(style & WS_DLGFRAME) TRACE(" WS_DLGFRAME");
832 if(style & WS_VSCROLL) TRACE(" WS_VSCROLL");
833 if(style & WS_HSCROLL) TRACE(" WS_HSCROLL");
834 if(style & WS_SYSMENU) TRACE(" WS_SYSMENU");
835 if(style & WS_THICKFRAME) TRACE(" WS_THICKFRAME");
836 if (style & WS_CHILD)
838 if(style & WS_GROUP) TRACE(" WS_GROUP");
839 if(style & WS_TABSTOP) TRACE(" WS_TABSTOP");
843 if(style & WS_MINIMIZEBOX) TRACE(" WS_MINIMIZEBOX");
844 if(style & WS_MAXIMIZEBOX) TRACE(" WS_MAXIMIZEBOX");
847 /* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
848 #define DUMPED_STYLES \
868 if(style & ~DUMPED_STYLES) TRACE(" %08lx", style & ~DUMPED_STYLES);
873 if(exstyle & WS_EX_DLGMODALFRAME) TRACE(" WS_EX_DLGMODALFRAME");
874 if(exstyle & WS_EX_DRAGDETECT) TRACE(" WS_EX_DRAGDETECT");
875 if(exstyle & WS_EX_NOPARENTNOTIFY) TRACE(" WS_EX_NOPARENTNOTIFY");
876 if(exstyle & WS_EX_TOPMOST) TRACE(" WS_EX_TOPMOST");
877 if(exstyle & WS_EX_ACCEPTFILES) TRACE(" WS_EX_ACCEPTFILES");
878 if(exstyle & WS_EX_TRANSPARENT) TRACE(" WS_EX_TRANSPARENT");
879 if(exstyle & WS_EX_MDICHILD) TRACE(" WS_EX_MDICHILD");
880 if(exstyle & WS_EX_TOOLWINDOW) TRACE(" WS_EX_TOOLWINDOW");
881 if(exstyle & WS_EX_WINDOWEDGE) TRACE(" WS_EX_WINDOWEDGE");
882 if(exstyle & WS_EX_CLIENTEDGE) TRACE(" WS_EX_CLIENTEDGE");
883 if(exstyle & WS_EX_CONTEXTHELP) TRACE(" WS_EX_CONTEXTHELP");
884 if(exstyle & WS_EX_RIGHT) TRACE(" WS_EX_RIGHT");
885 if(exstyle & WS_EX_RTLREADING) TRACE(" WS_EX_RTLREADING");
886 if(exstyle & WS_EX_LEFTSCROLLBAR) TRACE(" WS_EX_LEFTSCROLLBAR");
887 if(exstyle & WS_EX_CONTROLPARENT) TRACE(" WS_EX_CONTROLPARENT");
888 if(exstyle & WS_EX_STATICEDGE) TRACE(" WS_EX_STATICEDGE");
889 if(exstyle & WS_EX_APPWINDOW) TRACE(" WS_EX_APPWINDOW");
890 if(exstyle & WS_EX_LAYERED) TRACE(" WS_EX_LAYERED");
892 #define DUMPED_EX_STYLES \
893 (WS_EX_DLGMODALFRAME | \
895 WS_EX_NOPARENTNOTIFY | \
897 WS_EX_ACCEPTFILES | \
898 WS_EX_TRANSPARENT | \
903 WS_EX_CONTEXTHELP | \
906 WS_EX_LEFTSCROLLBAR | \
907 WS_EX_CONTROLPARENT | \
912 if(exstyle & ~DUMPED_EX_STYLES) TRACE(" %08lx", exstyle & ~DUMPED_EX_STYLES);
914 #undef DUMPED_EX_STYLES
918 /***********************************************************************
921 * Implementation of CreateWindowEx().
923 static HWND WIN_CreateWindowEx( CREATESTRUCTA *cs, LPCWSTR className, UINT flags )
925 INT cx, cy, style, sw = SW_SHOW;
929 HWND hwnd, parent, owner, top_child = 0;
930 BOOL unicode = (flags & WIN_ISUNICODE) != 0;
931 MDICREATESTRUCTA mdi_cs;
935 TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
936 unicode ? debugstr_w((LPCWSTR)cs->lpszName) : debugstr_a(cs->lpszName),
937 debugstr_w(className),
938 cs->dwExStyle, cs->style, cs->x, cs->y, cs->cx, cs->cy,
939 cs->hwndParent, cs->hMenu, cs->hInstance, cs->lpCreateParams );
940 if(TRACE_ON(win)) dump_window_styles( cs->style, cs->dwExStyle );
942 /* Fix the styles for MDI children */
943 if (cs->dwExStyle & WS_EX_MDICHILD)
947 wndPtr = WIN_GetPtr(cs->hwndParent);
948 if (wndPtr && wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
950 flags = wndPtr->flags;
951 WIN_ReleasePtr(wndPtr);
954 if (!(flags & WIN_ISMDICLIENT))
956 WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs->hwndParent);
960 /* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
961 * MDICREATESTRUCT members have the originally passed values.
963 * Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
964 * have the same layout.
966 mdi_cs.szClass = cs->lpszClass;
967 mdi_cs.szTitle = cs->lpszName;
968 mdi_cs.hOwner = cs->hInstance;
973 mdi_cs.style = cs->style;
974 mdi_cs.lParam = (LPARAM)cs->lpCreateParams;
976 cs->lpCreateParams = (LPVOID)&mdi_cs;
978 if (GetWindowLongW(cs->hwndParent, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
980 if (cs->style & WS_POPUP)
982 TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
985 cs->style |= WS_CHILD | WS_CLIPSIBLINGS;
989 cs->style &= ~WS_POPUP;
990 cs->style |= WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION |
991 WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
994 top_child = GetWindow(cs->hwndParent, GW_CHILD);
998 /* Restore current maximized child */
999 if((cs->style & WS_VISIBLE) && IsZoomed(top_child))
1001 TRACE("Restoring current maximized child %p\n", top_child);
1002 SendMessageW( top_child, WM_SETREDRAW, FALSE, 0 );
1003 ShowWindow( top_child, SW_SHOWNORMAL );
1004 SendMessageW( top_child, WM_SETREDRAW, TRUE, 0 );
1009 /* Find the parent window */
1011 parent = cs->hwndParent;
1014 if (cs->hwndParent == HWND_MESSAGE)
1016 cs->hwndParent = parent = get_hwnd_message_parent();
1018 else if (cs->hwndParent)
1020 if ((cs->style & (WS_CHILD|WS_POPUP)) != WS_CHILD)
1022 parent = GetDesktopWindow();
1023 owner = cs->hwndParent;
1028 static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
1030 if ((cs->style & (WS_CHILD|WS_POPUP)) == WS_CHILD)
1032 WARN("No parent for child window\n" );
1033 SetLastError(ERROR_TLW_WITH_WSCHILD);
1034 return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
1036 /* are we creating the desktop or HWND_MESSAGE parent itself? */
1037 if (className != (LPCWSTR)DESKTOP_CLASS_ATOM &&
1038 (IS_INTRESOURCE(className) || strcmpiW( className, messageW )))
1039 parent = GetDesktopWindow();
1042 WIN_FixCoordinates(cs, &sw); /* fix default coordinates */
1044 if ((cs->dwExStyle & WS_EX_DLGMODALFRAME) ||
1045 ((!(cs->dwExStyle & WS_EX_STATICEDGE)) &&
1046 (cs->style & (WS_DLGFRAME | WS_THICKFRAME))))
1047 cs->dwExStyle |= WS_EX_WINDOWEDGE;
1049 cs->dwExStyle &= ~WS_EX_WINDOWEDGE;
1051 /* Create the window structure */
1053 if (!(wndPtr = create_window_handle( parent, owner, className, cs->hInstance, unicode )))
1055 hwnd = wndPtr->hwndSelf;
1057 /* Fill the window structure */
1059 wndPtr->tid = GetCurrentThreadId();
1060 wndPtr->hInstance = cs->hInstance;
1061 wndPtr->text = NULL;
1062 wndPtr->dwStyle = cs->style & ~WS_VISIBLE;
1063 wndPtr->dwExStyle = cs->dwExStyle;
1064 wndPtr->wIDmenu = 0;
1065 wndPtr->helpContext = 0;
1066 wndPtr->pVScroll = NULL;
1067 wndPtr->pHScroll = NULL;
1068 wndPtr->userdata = 0;
1070 wndPtr->hIconSmall = 0;
1071 wndPtr->hSysMenu = 0;
1072 wndPtr->flags |= (flags & WIN_ISWIN32);
1074 if (wndPtr->dwStyle & WS_SYSMENU) SetSystemMenu( hwnd, 0 );
1077 * Correct the window styles.
1079 * It affects only the style loaded into the WIN structure.
1082 if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
1084 wndPtr->dwStyle |= WS_CLIPSIBLINGS;
1085 if (!(wndPtr->dwStyle & WS_POPUP))
1086 wndPtr->dwStyle |= WS_CAPTION;
1090 * WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
1091 * why does the user get to set it?
1094 if ((wndPtr->dwExStyle & WS_EX_DLGMODALFRAME) ||
1095 (wndPtr->dwStyle & (WS_DLGFRAME | WS_THICKFRAME)))
1096 wndPtr->dwExStyle |= WS_EX_WINDOWEDGE;
1098 wndPtr->dwExStyle &= ~WS_EX_WINDOWEDGE;
1100 if (!(wndPtr->dwStyle & (WS_CHILD | WS_POPUP)))
1101 wndPtr->flags |= WIN_NEED_SIZE;
1103 SERVER_START_REQ( set_window_info )
1106 req->flags = SET_WIN_STYLE | SET_WIN_EXSTYLE | SET_WIN_INSTANCE | SET_WIN_UNICODE;
1107 req->style = wndPtr->dwStyle;
1108 req->ex_style = wndPtr->dwExStyle;
1109 req->instance = (void *)wndPtr->hInstance;
1110 req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0;
1111 req->extra_offset = -1;
1112 wine_server_call( req );
1116 /* Set the window menu */
1118 if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
1122 if (!MENU_SetMenu(hwnd, cs->hMenu))
1124 WIN_ReleasePtr( wndPtr );
1125 free_window_handle( hwnd );
1131 LPCSTR menuName = (LPCSTR)GetClassLongPtrA( hwnd, GCLP_MENUNAME );
1134 if (!cs->hInstance || HIWORD(cs->hInstance))
1135 cs->hMenu = LoadMenuA(cs->hInstance,menuName);
1137 cs->hMenu = HMENU_32(LoadMenu16(HINSTANCE_16(cs->hInstance),menuName));
1139 if (cs->hMenu) MENU_SetMenu( hwnd, cs->hMenu );
1143 else SetWindowLongPtrW( hwnd, GWLP_ID, (ULONG_PTR)cs->hMenu );
1145 /* call the WH_CBT hook */
1147 /* the window style passed to the hook must be the real window style,
1148 * rather than just the window style that the caller to CreateWindowEx
1149 * passed in, so we have to copy the original CREATESTRUCT and get the
1150 * the real style. */
1152 cbcs.style = wndPtr->dwStyle;
1154 cbtc.hwndInsertAfter = HWND_TOP;
1155 WIN_ReleasePtr( wndPtr );
1156 if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode )) goto failed;
1158 /* send the WM_GETMINMAXINFO message and fix the size if needed */
1162 if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
1164 POINT maxSize, maxPos, minTrack, maxTrack;
1165 WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
1166 if (maxTrack.x < cx) cx = maxTrack.x;
1167 if (maxTrack.y < cy) cy = maxTrack.y;
1172 SetRect( &rect, cs->x, cs->y, cs->x + cx, cs->y + cy );
1173 /* check for wraparound */
1174 if (cs->x + cx < cs->x) rect.right = 0x7fffffff;
1175 if (cs->y + cy < cs->y) rect.bottom = 0x7fffffff;
1176 if (!set_window_pos( hwnd, 0, SWP_NOZORDER | SWP_NOACTIVATE, &rect, &rect, NULL )) goto failed;
1178 /* send WM_NCCREATE */
1180 TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cx, cy );
1182 result = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1184 result = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
1187 WARN( "%p: aborted by WM_NCCREATE\n", hwnd );
1191 /* send WM_NCCALCSIZE */
1193 if ((wndPtr = WIN_GetPtr(hwnd)))
1195 /* yes, even if the CBT hook was called with HWND_TOP */
1197 HWND insert_after = (wndPtr->dwStyle & WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
1198 RECT window_rect = wndPtr->rectWindow;
1199 RECT client_rect = window_rect;
1200 WIN_ReleasePtr( wndPtr );
1202 /* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
1204 MapWindowPoints( parent, 0, &pt, 1 );
1205 OffsetRect( &client_rect, pt.x, pt.y );
1206 SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&client_rect );
1207 OffsetRect( &client_rect, -pt.x, -pt.y );
1208 set_window_pos( hwnd, insert_after, SWP_NOACTIVATE, &window_rect, &client_rect, NULL );
1212 /* send WM_CREATE */
1215 result = SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs );
1217 result = SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs );
1218 if (result == -1) goto failed;
1220 /* call the driver */
1222 if (!USER_Driver->pCreateWindow( hwnd )) goto failed;
1224 NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
1226 /* send the size messages */
1228 if (!(wndPtr = WIN_GetPtr(hwnd))) return 0;
1229 if (!(wndPtr->flags & WIN_NEED_SIZE))
1231 rect = wndPtr->rectClient;
1232 WIN_ReleasePtr( wndPtr );
1233 SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
1234 MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
1235 SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) );
1237 else WIN_ReleasePtr( wndPtr );
1239 /* Show the window, maximizing or minimizing if needed */
1241 style = WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE );
1242 if (style & (WS_MINIMIZE | WS_MAXIMIZE))
1245 UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
1247 swFlag = WINPOS_MinMaximize( hwnd, swFlag, &newPos );
1248 swFlag |= SWP_FRAMECHANGED; /* Frame always gets changed */
1249 if (!(style & WS_VISIBLE) || (style & WS_CHILD) || GetActiveWindow()) swFlag |= SWP_NOACTIVATE;
1250 SetWindowPos( hwnd, 0, newPos.left, newPos.top, newPos.right, newPos.bottom, swFlag );
1253 /* Notify the parent window only */
1255 send_parent_notify( hwnd, WM_CREATE );
1256 if (!IsWindow( hwnd )) return 0;
1258 if (cs->style & WS_VISIBLE)
1260 if (cs->style & WS_MAXIMIZE)
1262 else if (cs->style & WS_MINIMIZE)
1263 sw = SW_SHOWMINIMIZED;
1265 ShowWindow( hwnd, sw );
1266 if (cs->dwExStyle & WS_EX_MDICHILD)
1268 SendMessageW(cs->hwndParent, WM_MDIREFRESHMENU, 0, 0);
1269 /* ShowWindow won't activate child windows */
1270 SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE );
1274 /* Call WH_SHELL hook */
1276 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) && !GetWindow( hwnd, GW_OWNER ))
1277 HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWCREATED, (WPARAM)hwnd, 0, TRUE );
1279 TRACE("created window %p\n", hwnd);
1283 WIN_DestroyWindow( hwnd );
1288 /***********************************************************************
1289 * CreateWindow (USER.41)
1291 HWND16 WINAPI CreateWindow16( LPCSTR className, LPCSTR windowName,
1292 DWORD style, INT16 x, INT16 y, INT16 width,
1293 INT16 height, HWND16 parent, HMENU16 menu,
1294 HINSTANCE16 instance, LPVOID data )
1296 return CreateWindowEx16( 0, className, windowName, style,
1297 x, y, width, height, parent, menu, instance, data );
1301 /***********************************************************************
1302 * CreateWindowEx (USER.452)
1304 HWND16 WINAPI CreateWindowEx16( DWORD exStyle, LPCSTR className,
1305 LPCSTR windowName, DWORD style, INT16 x,
1306 INT16 y, INT16 width, INT16 height,
1307 HWND16 parent, HMENU16 menu,
1308 HINSTANCE16 instance, LPVOID data )
1313 /* Fix the coordinates */
1315 cs.x = (x == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)x;
1316 cs.y = (y == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)y;
1317 cs.cx = (width == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)width;
1318 cs.cy = (height == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)height;
1320 /* Create the window */
1322 cs.lpCreateParams = data;
1323 cs.hInstance = HINSTANCE_32(instance);
1324 cs.hMenu = HMENU_32(menu);
1325 cs.hwndParent = WIN_Handle32( parent );
1327 cs.lpszName = windowName;
1328 cs.lpszClass = className;
1329 cs.dwExStyle = exStyle;
1331 if (!IS_INTRESOURCE(className))
1335 if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ))
1337 return HWND_16( WIN_CreateWindowEx( &cs, bufferW, 0 ));
1341 if (!GlobalGetAtomNameA( LOWORD(className), buffer, sizeof(buffer) ))
1343 ERR( "bad atom %x\n", LOWORD(className));
1346 cs.lpszClass = buffer;
1347 return HWND_16( WIN_CreateWindowEx( &cs, (LPCWSTR)className, 0 ));
1352 /***********************************************************************
1353 * CreateWindowExA (USER32.@)
1355 HWND WINAPI CreateWindowExA( DWORD exStyle, LPCSTR className,
1356 LPCSTR windowName, DWORD style, INT x,
1357 INT y, INT width, INT height,
1358 HWND parent, HMENU menu,
1359 HINSTANCE instance, LPVOID data )
1363 cs.lpCreateParams = data;
1364 cs.hInstance = instance;
1366 cs.hwndParent = parent;
1372 cs.lpszName = windowName;
1373 cs.lpszClass = className;
1374 cs.dwExStyle = exStyle;
1376 if (!IS_INTRESOURCE(className))
1379 if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, sizeof(bufferW)/sizeof(WCHAR) ))
1381 return WIN_CreateWindowEx( &cs, bufferW, WIN_ISWIN32 );
1383 return WIN_CreateWindowEx( &cs, (LPCWSTR)className, WIN_ISWIN32 );
1387 /***********************************************************************
1388 * CreateWindowExW (USER32.@)
1390 HWND WINAPI CreateWindowExW( DWORD exStyle, LPCWSTR className,
1391 LPCWSTR windowName, DWORD style, INT x,
1392 INT y, INT width, INT height,
1393 HWND parent, HMENU menu,
1394 HINSTANCE instance, LPVOID data )
1398 cs.lpCreateParams = data;
1399 cs.hInstance = instance;
1401 cs.hwndParent = parent;
1407 cs.lpszName = windowName;
1408 cs.lpszClass = className;
1409 cs.dwExStyle = exStyle;
1411 /* Note: we rely on the fact that CREATESTRUCTA and */
1412 /* CREATESTRUCTW have the same layout. */
1413 return WIN_CreateWindowEx( (CREATESTRUCTA *)&cs, className, WIN_ISWIN32 | WIN_ISUNICODE );
1417 /***********************************************************************
1418 * WIN_SendDestroyMsg
1420 static void WIN_SendDestroyMsg( HWND hwnd )
1424 if (GetGUIThreadInfo( GetCurrentThreadId(), &info ))
1426 if (hwnd == info.hwndCaret) DestroyCaret();
1427 if (hwnd == info.hwndActive) WINPOS_ActivateOtherWindow( hwnd );
1431 * Send the WM_DESTROY to the window.
1433 SendMessageW( hwnd, WM_DESTROY, 0, 0);
1436 * This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
1437 * make sure that the window still exists when we come back.
1444 if (!(pWndArray = WIN_ListChildren( hwnd ))) return;
1446 for (i = 0; pWndArray[i]; i++)
1448 if (IsWindow( pWndArray[i] )) WIN_SendDestroyMsg( pWndArray[i] );
1450 HeapFree( GetProcessHeap(), 0, pWndArray );
1453 WARN("\tdestroyed itself while in WM_DESTROY!\n");
1457 /***********************************************************************
1458 * DestroyWindow (USER32.@)
1460 BOOL WINAPI DestroyWindow( HWND hwnd )
1464 if (!(hwnd = WIN_IsCurrentThread( hwnd )) || is_desktop_window( hwnd ))
1466 SetLastError( ERROR_ACCESS_DENIED );
1470 TRACE("(%p)\n", hwnd);
1474 if (HOOK_CallHooks( WH_CBT, HCBT_DESTROYWND, (WPARAM)hwnd, 0, TRUE )) return FALSE;
1476 if (MENU_IsMenuActive() == hwnd)
1479 is_child = (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) != 0;
1483 if (!USER_IsExitingThread( GetCurrentThreadId() ))
1484 send_parent_notify( hwnd, WM_DESTROY );
1486 else if (!GetWindow( hwnd, GW_OWNER ))
1488 HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWDESTROYED, (WPARAM)hwnd, 0L, TRUE );
1489 /* FIXME: clean up palette - see "Internals" p.352 */
1492 if (!IsWindow(hwnd)) return TRUE;
1494 /* Hide the window */
1495 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)
1497 /* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
1499 ShowWindow( hwnd, SW_HIDE );
1501 SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
1502 SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW );
1505 if (!IsWindow(hwnd)) return TRUE;
1507 /* Recursively destroy owned windows */
1514 HWND *list = WIN_ListChildren( GetDesktopWindow() );
1517 for (i = 0; list[i]; i++)
1519 if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
1520 if (WIN_IsCurrentThread( list[i] ))
1522 DestroyWindow( list[i] );
1526 WIN_SetOwner( list[i], 0 );
1528 HeapFree( GetProcessHeap(), 0, list );
1530 if (!got_one) break;
1534 /* Send destroy messages */
1536 WIN_SendDestroyMsg( hwnd );
1537 if (!IsWindow( hwnd )) return TRUE;
1539 if (GetClipboardOwner() == hwnd)
1540 CLIPBOARD_ReleaseOwner();
1542 /* Destroy the window storage */
1544 WIN_DestroyWindow( hwnd );
1549 /***********************************************************************
1550 * CloseWindow (USER32.@)
1552 BOOL WINAPI CloseWindow( HWND hwnd )
1554 if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE;
1555 ShowWindow( hwnd, SW_MINIMIZE );
1560 /***********************************************************************
1561 * OpenIcon (USER32.@)
1563 BOOL WINAPI OpenIcon( HWND hwnd )
1565 if (!IsIconic( hwnd )) return FALSE;
1566 ShowWindow( hwnd, SW_SHOWNORMAL );
1571 /***********************************************************************
1572 * FindWindowExW (USER32.@)
1574 HWND WINAPI FindWindowExW( HWND parent, HWND child, LPCWSTR className, LPCWSTR title )
1579 WCHAR *buffer = NULL;
1581 if (!parent && child) parent = GetDesktopWindow();
1582 else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
1586 len = strlenW(title) + 1; /* one extra char to check for chars beyond the end */
1587 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return 0;
1590 if (!(list = list_window_children( 0, parent, className, 0 ))) goto done;
1594 child = WIN_GetFullHandle( child );
1595 while (list[i] && list[i] != child) i++;
1596 if (!list[i]) goto done;
1597 i++; /* start from next window */
1604 if (GetWindowTextW( list[i], buffer, len + 1 ) && !strcmpiW( buffer, title )) break;
1611 HeapFree( GetProcessHeap(), 0, list );
1612 HeapFree( GetProcessHeap(), 0, buffer );
1618 /***********************************************************************
1619 * FindWindowA (USER32.@)
1621 HWND WINAPI FindWindowA( LPCSTR className, LPCSTR title )
1623 HWND ret = FindWindowExA( 0, 0, className, title );
1624 if (!ret) SetLastError (ERROR_CANNOT_FIND_WND_CLASS);
1629 /***********************************************************************
1630 * FindWindowExA (USER32.@)
1632 HWND WINAPI FindWindowExA( HWND parent, HWND child, LPCSTR className, LPCSTR title )
1634 LPWSTR titleW = NULL;
1639 DWORD len = MultiByteToWideChar( CP_ACP, 0, title, -1, NULL, 0 );
1640 if (!(titleW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return 0;
1641 MultiByteToWideChar( CP_ACP, 0, title, -1, titleW, len );
1644 if (!IS_INTRESOURCE(className))
1647 if (MultiByteToWideChar( CP_ACP, 0, className, -1, classW, sizeof(classW)/sizeof(WCHAR) ))
1648 hwnd = FindWindowExW( parent, child, classW, titleW );
1652 hwnd = FindWindowExW( parent, child, (LPCWSTR)className, titleW );
1655 HeapFree( GetProcessHeap(), 0, titleW );
1660 /***********************************************************************
1661 * FindWindowW (USER32.@)
1663 HWND WINAPI FindWindowW( LPCWSTR className, LPCWSTR title )
1665 return FindWindowExW( 0, 0, className, title );
1669 /**********************************************************************
1670 * GetDesktopWindow (USER32.@)
1672 HWND WINAPI GetDesktopWindow(void)
1674 struct user_thread_info *thread_info = get_user_thread_info();
1676 if (thread_info->top_window) return thread_info->top_window;
1678 SERVER_START_REQ( get_desktop_window )
1681 if (!wine_server_call( req ))
1683 thread_info->top_window = reply->top_window;
1684 thread_info->msg_window = reply->msg_window;
1689 if (!thread_info->top_window)
1691 USEROBJECTFLAGS flags;
1692 if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS, &flags,
1693 sizeof(flags), NULL ) || (flags.dwFlags & WSF_VISIBLE))
1695 static const WCHAR command_line[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
1697 PROCESS_INFORMATION pi;
1698 WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];
1700 memset( &si, 0, sizeof(si) );
1702 si.dwFlags = STARTF_USESTDHANDLES;
1705 si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
1707 GetSystemDirectoryW( cmdline, MAX_PATH );
1708 lstrcatW( cmdline, command_line );
1709 if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS,
1710 NULL, NULL, &si, &pi ))
1712 TRACE( "started explorer pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
1713 WaitForInputIdle( pi.hProcess, 10000 );
1714 CloseHandle( pi.hThread );
1715 CloseHandle( pi.hProcess );
1717 else WARN( "failed to start explorer, err %d\n", GetLastError() );
1719 else TRACE( "not starting explorer since winstation is not visible\n" );
1721 SERVER_START_REQ( get_desktop_window )
1724 if (!wine_server_call( req ))
1726 thread_info->top_window = reply->top_window;
1727 thread_info->msg_window = reply->msg_window;
1733 if (!thread_info->top_window || !USER_Driver->pCreateDesktopWindow( thread_info->top_window ))
1734 ERR( "failed to create desktop window\n" );
1736 return thread_info->top_window;
1740 /*******************************************************************
1741 * EnableWindow (USER32.@)
1743 BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
1748 if (is_broadcast(hwnd))
1750 SetLastError( ERROR_INVALID_PARAMETER );
1754 if (!(full_handle = WIN_IsCurrentThread( hwnd )))
1755 return SendMessageW( hwnd, WM_WINE_ENABLEWINDOW, enable, 0 );
1759 TRACE("( %p, %d )\n", hwnd, enable);
1761 retvalue = !IsWindowEnabled( hwnd );
1763 if (enable && retvalue)
1765 WIN_SetStyle( hwnd, 0, WS_DISABLED );
1766 SendMessageW( hwnd, WM_ENABLE, TRUE, 0 );
1768 else if (!enable && !retvalue)
1772 SendMessageW( hwnd, WM_CANCELMODE, 0, 0);
1774 WIN_SetStyle( hwnd, WS_DISABLED, 0 );
1776 if (hwnd == GetFocus())
1777 SetFocus( 0 ); /* A disabled window can't have the focus */
1779 capture_wnd = GetCapture();
1780 if (hwnd == capture_wnd || IsChild(hwnd, capture_wnd))
1781 ReleaseCapture(); /* A disabled window can't capture the mouse */
1783 SendMessageW( hwnd, WM_ENABLE, FALSE, 0 );
1789 /***********************************************************************
1790 * IsWindowEnabled (USER32.@)
1792 BOOL WINAPI IsWindowEnabled(HWND hWnd)
1794 return !(GetWindowLongW( hWnd, GWL_STYLE ) & WS_DISABLED);
1798 /***********************************************************************
1799 * IsWindowUnicode (USER32.@)
1801 BOOL WINAPI IsWindowUnicode( HWND hwnd )
1804 BOOL retvalue = FALSE;
1806 if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
1808 if (wndPtr == WND_DESKTOP) return TRUE;
1810 if (wndPtr != WND_OTHER_PROCESS)
1812 retvalue = (wndPtr->flags & WIN_ISUNICODE) != 0;
1813 WIN_ReleasePtr( wndPtr );
1817 SERVER_START_REQ( get_window_info )
1820 if (!wine_server_call_err( req )) retvalue = reply->is_unicode;
1828 /**********************************************************************
1831 * Helper function for GetWindowLong().
1833 static LONG_PTR WIN_GetWindowLong( HWND hwnd, INT offset, UINT size, BOOL unicode )
1835 LONG_PTR retvalue = 0;
1838 if (offset == GWLP_HWNDPARENT)
1840 HWND parent = GetAncestor( hwnd, GA_PARENT );
1841 if (parent == GetDesktopWindow()) parent = GetWindow( hwnd, GW_OWNER );
1842 return (ULONG_PTR)parent;
1845 if (!(wndPtr = WIN_GetPtr( hwnd )))
1847 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1851 if (wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP)
1853 if (offset == GWLP_WNDPROC)
1855 SetLastError( ERROR_ACCESS_DENIED );
1858 SERVER_START_REQ( set_window_info )
1861 req->flags = 0; /* don't set anything, just retrieve */
1862 req->extra_offset = (offset >= 0) ? offset : -1;
1863 req->extra_size = (offset >= 0) ? size : 0;
1864 if (!wine_server_call_err( req ))
1868 case GWL_STYLE: retvalue = reply->old_style; break;
1869 case GWL_EXSTYLE: retvalue = reply->old_ex_style; break;
1870 case GWLP_ID: retvalue = reply->old_id; break;
1871 case GWLP_HINSTANCE: retvalue = (ULONG_PTR)reply->old_instance; break;
1872 case GWLP_USERDATA: retvalue = reply->old_user_data; break;
1874 if (offset >= 0) retvalue = get_win_data( &reply->old_extra_value, size );
1875 else SetLastError( ERROR_INVALID_INDEX );
1884 /* now we have a valid wndPtr */
1888 if (offset > (int)(wndPtr->cbWndExtra - size))
1890 WARN("Invalid offset %d\n", offset );
1891 WIN_ReleasePtr( wndPtr );
1892 SetLastError( ERROR_INVALID_INDEX );
1895 retvalue = get_win_data( (char *)wndPtr->wExtra + offset, size );
1897 /* Special case for dialog window procedure */
1898 if ((offset == DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
1899 retvalue = (LONG_PTR)WINPROC_GetProc( (WNDPROC)retvalue, unicode );
1900 WIN_ReleasePtr( wndPtr );
1906 case GWLP_USERDATA: retvalue = wndPtr->userdata; break;
1907 case GWL_STYLE: retvalue = wndPtr->dwStyle; break;
1908 case GWL_EXSTYLE: retvalue = wndPtr->dwExStyle; break;
1909 case GWLP_ID: retvalue = wndPtr->wIDmenu; break;
1910 case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wndPtr->hInstance; break;
1912 /* This looks like a hack only for the edit control (see tests). This makes these controls
1913 * more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
1914 * that the hack is in GetWindowLongPtr[AW], not in winprocs.
1916 if (wndPtr->winproc == EDIT_winproc_handle && (!unicode != !(wndPtr->flags & WIN_ISUNICODE)))
1917 retvalue = (ULONG_PTR)wndPtr->winproc;
1919 retvalue = (ULONG_PTR)WINPROC_GetProc( wndPtr->winproc, unicode );
1922 WARN("Unknown offset %d\n", offset );
1923 SetLastError( ERROR_INVALID_INDEX );
1926 WIN_ReleasePtr(wndPtr);
1931 /**********************************************************************
1934 * Helper function for SetWindowLong().
1936 * 0 is the failure code. However, in the case of failure SetLastError
1937 * must be set to distinguish between a 0 return value and a failure.
1939 LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode )
1943 LONG_PTR retval = 0;
1946 TRACE( "%p %d %lx %c\n", hwnd, offset, newval, unicode ? 'W' : 'A' );
1948 if (is_broadcast(hwnd))
1950 SetLastError( ERROR_INVALID_PARAMETER );
1954 if (!(wndPtr = WIN_GetPtr( hwnd )))
1956 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
1959 if (wndPtr == WND_DESKTOP)
1961 /* can't change anything on the desktop window */
1962 SetLastError( ERROR_ACCESS_DENIED );
1965 if (wndPtr == WND_OTHER_PROCESS)
1967 if (offset == GWLP_WNDPROC)
1969 SetLastError( ERROR_ACCESS_DENIED );
1972 if (offset > 32767 || offset < -32767)
1974 SetLastError( ERROR_INVALID_INDEX );
1977 return SendMessageW( hwnd, WM_WINE_SETWINDOWLONG, MAKEWPARAM( offset, size ), newval );
1980 /* first some special cases */
1986 offset == GWL_STYLE ? wndPtr->dwStyle : wndPtr->dwExStyle;
1987 style.styleNew = newval;
1988 WIN_ReleasePtr( wndPtr );
1989 SendMessageW( hwnd, WM_STYLECHANGING, offset, (LPARAM)&style );
1990 if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
1991 newval = style.styleNew;
1993 case GWLP_HWNDPARENT:
1994 if (wndPtr->parent == GetDesktopWindow())
1996 WIN_ReleasePtr( wndPtr );
1997 return (ULONG_PTR)WIN_SetOwner( hwnd, (HWND)newval );
2001 WIN_ReleasePtr( wndPtr );
2002 return (ULONG_PTR)SetParent( hwnd, (HWND)newval );
2007 UINT old_flags = wndPtr->flags;
2008 retval = WIN_GetWindowLong( hwnd, offset, size, unicode );
2009 if (unicode) proc = WINPROC_AllocProc( NULL, (WNDPROC)newval );
2010 else proc = WINPROC_AllocProc( (WNDPROC)newval, NULL );
2011 if (proc) wndPtr->winproc = proc;
2012 if (WINPROC_IsUnicode( proc, unicode )) wndPtr->flags |= WIN_ISUNICODE;
2013 else wndPtr->flags &= ~WIN_ISUNICODE;
2014 if (!((old_flags ^ wndPtr->flags) & WIN_ISUNICODE))
2016 WIN_ReleasePtr( wndPtr );
2019 /* update is_unicode flag on the server side */
2023 case GWLP_HINSTANCE:
2027 if ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
2028 (size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
2030 WNDPROC *ptr = (WNDPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC);
2031 retval = (ULONG_PTR)WINPROC_GetProc( *ptr, unicode );
2032 if (unicode) *ptr = WINPROC_AllocProc( NULL, (WNDPROC)newval );
2033 else *ptr = WINPROC_AllocProc( (WNDPROC)newval, NULL );
2034 WIN_ReleasePtr( wndPtr );
2039 if (offset < 0 || offset > (int)(wndPtr->cbWndExtra - size))
2041 WARN("Invalid offset %d\n", offset );
2042 WIN_ReleasePtr( wndPtr );
2043 SetLastError( ERROR_INVALID_INDEX );
2046 else if (get_win_data( (char *)wndPtr->wExtra + offset, size ) == newval)
2048 /* already set to the same value */
2049 WIN_ReleasePtr( wndPtr );
2055 SERVER_START_REQ( set_window_info )
2058 req->extra_offset = -1;
2062 req->flags = SET_WIN_STYLE;
2063 req->style = newval;
2066 req->flags = SET_WIN_EXSTYLE;
2067 /* WS_EX_TOPMOST can only be changed through SetWindowPos */
2068 newval = (newval & ~WS_EX_TOPMOST) | (wndPtr->dwExStyle & WS_EX_TOPMOST);
2069 req->ex_style = newval;
2072 req->flags = SET_WIN_ID;
2075 case GWLP_HINSTANCE:
2076 req->flags = SET_WIN_INSTANCE;
2077 req->instance = (void *)newval;
2080 req->flags = SET_WIN_UNICODE;
2081 req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0;
2084 req->flags = SET_WIN_USERDATA;
2085 req->user_data = newval;
2088 req->flags = SET_WIN_EXTRA;
2089 req->extra_offset = offset;
2090 req->extra_size = size;
2091 set_win_data( &req->extra_value, newval, size );
2093 if ((ok = !wine_server_call_err( req )))
2098 wndPtr->dwStyle = newval;
2099 retval = reply->old_style;
2102 wndPtr->dwExStyle = newval;
2103 retval = reply->old_ex_style;
2106 wndPtr->wIDmenu = newval;
2107 retval = reply->old_id;
2109 case GWLP_HINSTANCE:
2110 wndPtr->hInstance = (HINSTANCE)newval;
2111 retval = (ULONG_PTR)reply->old_instance;
2116 wndPtr->userdata = newval;
2117 retval = reply->old_user_data;
2120 retval = get_win_data( (char *)wndPtr->wExtra + offset, size );
2121 set_win_data( (char *)wndPtr->wExtra + offset, newval, size );
2127 WIN_ReleasePtr( wndPtr );
2131 if (offset == GWL_STYLE) USER_Driver->pSetWindowStyle( hwnd, retval );
2133 if (offset == GWL_STYLE || offset == GWL_EXSTYLE)
2134 SendMessageW( hwnd, WM_STYLECHANGED, offset, (LPARAM)&style );
2140 /**********************************************************************
2141 * GetWindowLong (USER.135)
2143 LONG WINAPI GetWindowLong16( HWND16 hwnd, INT16 offset )
2147 BOOL is_winproc = (offset == GWLP_WNDPROC);
2151 if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
2153 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2156 if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
2158 if (offset > (int)(wndPtr->cbWndExtra - sizeof(LONG)))
2161 * Some programs try to access last element from 16 bit
2162 * code using illegal offset value. Hopefully this is
2163 * what those programs really expect.
2165 if (wndPtr->cbWndExtra >= 4 && offset == wndPtr->cbWndExtra - sizeof(WORD))
2167 INT offset2 = wndPtr->cbWndExtra - sizeof(LONG);
2168 ERR( "- replaced invalid offset %d with %d\n", offset, offset2 );
2173 WARN("Invalid offset %d\n", offset );
2174 WIN_ReleasePtr( wndPtr );
2175 SetLastError( ERROR_INVALID_INDEX );
2179 is_winproc = ((offset == DWLP_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG));
2180 WIN_ReleasePtr( wndPtr );
2183 retvalue = GetWindowLongA( WIN_Handle32(hwnd), offset );
2184 if (is_winproc) retvalue = (LONG_PTR)WINPROC_GetProc16( (WNDPROC)retvalue, FALSE );
2189 /**********************************************************************
2190 * GetWindowWord (USER32.@)
2192 WORD WINAPI GetWindowWord( HWND hwnd, INT offset )
2197 case GWLP_HINSTANCE:
2198 case GWLP_HWNDPARENT:
2203 WARN("Invalid offset %d\n", offset );
2204 SetLastError( ERROR_INVALID_INDEX );
2209 return WIN_GetWindowLong( hwnd, offset, sizeof(WORD), FALSE );
2213 /**********************************************************************
2214 * GetWindowLongA (USER32.@)
2216 LONG WINAPI GetWindowLongA( HWND hwnd, INT offset )
2218 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), FALSE );
2222 /**********************************************************************
2223 * GetWindowLongW (USER32.@)
2225 LONG WINAPI GetWindowLongW( HWND hwnd, INT offset )
2227 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), TRUE );
2231 /**********************************************************************
2232 * SetWindowLong (USER.136)
2234 LONG WINAPI SetWindowLong16( HWND16 hwnd, INT16 offset, LONG newval )
2237 BOOL is_winproc = (offset == GWLP_WNDPROC);
2239 if (offset == DWLP_DLGPROC)
2241 if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
2243 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2246 if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
2248 is_winproc = ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
2249 (wndPtr->flags & WIN_ISDIALOG));
2250 WIN_ReleasePtr( wndPtr );
2256 WNDPROC new_proc = WINPROC_AllocProc16( (WNDPROC16)newval );
2257 WNDPROC old_proc = (WNDPROC)SetWindowLongPtrA( WIN_Handle32(hwnd), offset, (LONG_PTR)new_proc );
2258 return (LONG)WINPROC_GetProc16( old_proc, FALSE );
2260 else return SetWindowLongA( WIN_Handle32(hwnd), offset, newval );
2264 /**********************************************************************
2265 * SetWindowWord (USER32.@)
2267 WORD WINAPI SetWindowWord( HWND hwnd, INT offset, WORD newval )
2272 case GWLP_HINSTANCE:
2273 case GWLP_HWNDPARENT:
2278 WARN("Invalid offset %d\n", offset );
2279 SetLastError( ERROR_INVALID_INDEX );
2284 return WIN_SetWindowLong( hwnd, offset, sizeof(WORD), newval, FALSE );
2288 /**********************************************************************
2289 * SetWindowLongA (USER32.@)
2291 * See SetWindowLongW.
2293 LONG WINAPI SetWindowLongA( HWND hwnd, INT offset, LONG newval )
2295 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, FALSE );
2299 /**********************************************************************
2300 * SetWindowLongW (USER32.@) Set window attribute
2302 * SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
2303 * value in a window's extra memory.
2305 * The _hwnd_ parameter specifies the window. is the handle to a
2306 * window that has extra memory. The _newval_ parameter contains the
2307 * new attribute or extra memory value. If positive, the _offset_
2308 * parameter is the byte-addressed location in the window's extra
2309 * memory to set. If negative, _offset_ specifies the window
2310 * attribute to set, and should be one of the following values:
2312 * GWL_EXSTYLE The window's extended window style
2314 * GWL_STYLE The window's window style.
2316 * GWLP_WNDPROC Pointer to the window's window procedure.
2318 * GWLP_HINSTANCE The window's pplication instance handle.
2320 * GWLP_ID The window's identifier.
2322 * GWLP_USERDATA The window's user-specified data.
2324 * If the window is a dialog box, the _offset_ parameter can be one of
2325 * the following values:
2327 * DWLP_DLGPROC The address of the window's dialog box procedure.
2329 * DWLP_MSGRESULT The return value of a message
2330 * that the dialog box procedure processed.
2332 * DWLP_USER Application specific information.
2336 * If successful, returns the previous value located at _offset_. Otherwise,
2341 * Extra memory for a window class is specified by a nonzero cbWndExtra
2342 * parameter of the WNDCLASS structure passed to RegisterClass() at the
2343 * time of class creation.
2345 * Using GWL_WNDPROC to set a new window procedure effectively creates
2346 * a window subclass. Use CallWindowProc() in the new windows procedure
2347 * to pass messages to the superclass's window procedure.
2349 * The user data is reserved for use by the application which created
2352 * Do not use GWL_STYLE to change the window's WS_DISABLED style;
2353 * instead, call the EnableWindow() function to change the window's
2356 * Do not use GWL_HWNDPARENT to reset the window's parent, use
2357 * SetParent() instead.
2360 * When offset is GWL_STYLE and the calling app's ver is 4.0,
2361 * it sends WM_STYLECHANGING before changing the settings
2362 * and WM_STYLECHANGED afterwards.
2363 * App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
2365 LONG WINAPI SetWindowLongW(
2366 HWND hwnd, /* [in] window to alter */
2367 INT offset, /* [in] offset, in bytes, of location to alter */
2368 LONG newval /* [in] new value of location */
2370 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, TRUE );
2374 /*******************************************************************
2375 * GetWindowTextA (USER32.@)
2377 INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount )
2381 if (!lpString) return 0;
2383 if (WIN_IsCurrentProcess( hwnd ))
2384 return (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2386 /* when window belongs to other process, don't send a message */
2387 if (nMaxCount <= 0) return 0;
2388 if (!(buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) ))) return 0;
2389 get_server_window_text( hwnd, buffer, nMaxCount );
2390 if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL ))
2391 lpString[nMaxCount-1] = 0;
2392 HeapFree( GetProcessHeap(), 0, buffer );
2393 return strlen(lpString);
2397 /*******************************************************************
2398 * InternalGetWindowText (USER32.@)
2400 INT WINAPI InternalGetWindowText(HWND hwnd,LPWSTR lpString,INT nMaxCount )
2404 if (nMaxCount <= 0) return 0;
2405 if (!(win = WIN_GetPtr( hwnd ))) return 0;
2406 if (win == WND_DESKTOP) lpString[0] = 0;
2407 else if (win != WND_OTHER_PROCESS)
2409 if (win->text) lstrcpynW( lpString, win->text, nMaxCount );
2410 else lpString[0] = 0;
2411 WIN_ReleasePtr( win );
2415 get_server_window_text( hwnd, lpString, nMaxCount );
2417 return strlenW(lpString);
2421 /*******************************************************************
2422 * GetWindowTextW (USER32.@)
2424 INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount )
2426 if (!lpString) return 0;
2428 if (WIN_IsCurrentProcess( hwnd ))
2429 return (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
2431 /* when window belongs to other process, don't send a message */
2432 if (nMaxCount <= 0) return 0;
2433 get_server_window_text( hwnd, lpString, nMaxCount );
2434 return strlenW(lpString);
2438 /*******************************************************************
2439 * SetWindowTextA (USER32.@)
2440 * SetWindowText (USER32.@)
2442 BOOL WINAPI SetWindowTextA( HWND hwnd, LPCSTR lpString )
2444 if (is_broadcast(hwnd))
2446 SetLastError( ERROR_INVALID_PARAMETER );
2449 if (!WIN_IsCurrentProcess( hwnd ))
2450 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2451 debugstr_a(lpString), hwnd );
2452 return (BOOL)SendMessageA( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
2456 /*******************************************************************
2457 * SetWindowTextW (USER32.@)
2459 BOOL WINAPI SetWindowTextW( HWND hwnd, LPCWSTR lpString )
2461 if (is_broadcast(hwnd))
2463 SetLastError( ERROR_INVALID_PARAMETER );
2466 if (!WIN_IsCurrentProcess( hwnd ))
2467 WARN( "setting text %s of other process window %p should not use SendMessage\n",
2468 debugstr_w(lpString), hwnd );
2469 return (BOOL)SendMessageW( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
2473 /*******************************************************************
2474 * GetWindowTextLengthA (USER32.@)
2476 INT WINAPI GetWindowTextLengthA( HWND hwnd )
2478 return SendMessageA( hwnd, WM_GETTEXTLENGTH, 0, 0 );
2481 /*******************************************************************
2482 * GetWindowTextLengthW (USER32.@)
2484 INT WINAPI GetWindowTextLengthW( HWND hwnd )
2486 return SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 );
2490 /*******************************************************************
2491 * IsWindow (USER32.@)
2493 BOOL WINAPI IsWindow( HWND hwnd )
2498 if (!(ptr = WIN_GetPtr( hwnd ))) return FALSE;
2499 if (ptr == WND_DESKTOP) return TRUE;
2501 if (ptr != WND_OTHER_PROCESS)
2503 WIN_ReleasePtr( ptr );
2507 /* check other processes */
2508 SERVER_START_REQ( get_window_info )
2511 ret = !wine_server_call_err( req );
2518 /***********************************************************************
2519 * GetWindowThreadProcessId (USER32.@)
2521 DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process )
2526 if (!(ptr = WIN_GetPtr( hwnd )))
2528 SetLastError( ERROR_INVALID_WINDOW_HANDLE);
2532 if (ptr != WND_OTHER_PROCESS && ptr != WND_DESKTOP)
2534 /* got a valid window */
2536 if (process) *process = GetCurrentProcessId();
2537 WIN_ReleasePtr( ptr );
2541 /* check other processes */
2542 SERVER_START_REQ( get_window_info )
2545 if (!wine_server_call_err( req ))
2547 tid = (DWORD)reply->tid;
2548 if (process) *process = (DWORD)reply->pid;
2556 /*****************************************************************
2557 * GetParent (USER32.@)
2559 HWND WINAPI GetParent( HWND hwnd )
2564 if (!(wndPtr = WIN_GetPtr( hwnd )))
2566 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2569 if (wndPtr == WND_DESKTOP) return 0;
2570 if (wndPtr == WND_OTHER_PROCESS)
2572 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2573 if (style & (WS_POPUP | WS_CHILD))
2575 SERVER_START_REQ( get_window_tree )
2578 if (!wine_server_call_err( req ))
2580 if (style & WS_POPUP) retvalue = reply->owner;
2581 else if (style & WS_CHILD) retvalue = reply->parent;
2589 if (wndPtr->dwStyle & WS_POPUP) retvalue = wndPtr->owner;
2590 else if (wndPtr->dwStyle & WS_CHILD) retvalue = wndPtr->parent;
2591 WIN_ReleasePtr( wndPtr );
2597 /*****************************************************************
2598 * GetAncestor (USER32.@)
2600 HWND WINAPI GetAncestor( HWND hwnd, UINT type )
2603 HWND *list, ret = 0;
2608 if (!(win = WIN_GetPtr( hwnd )))
2610 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2613 if (win == WND_DESKTOP) return 0;
2614 if (win != WND_OTHER_PROCESS)
2617 WIN_ReleasePtr( win );
2619 else /* need to query the server */
2621 SERVER_START_REQ( get_window_tree )
2624 if (!wine_server_call_err( req )) ret = reply->parent;
2631 if (!(list = list_window_parents( hwnd ))) return 0;
2633 if (!list[0] || !list[1]) ret = WIN_GetFullHandle( hwnd ); /* top-level window */
2637 while (list[count]) count++;
2638 ret = list[count - 2]; /* get the one before the desktop */
2640 HeapFree( GetProcessHeap(), 0, list );
2644 if (is_desktop_window( hwnd )) return 0;
2645 ret = WIN_GetFullHandle( hwnd );
2648 HWND parent = GetParent( ret );
2658 /*****************************************************************
2659 * SetParent (USER32.@)
2661 HWND WINAPI SetParent( HWND hwnd, HWND parent )
2664 HWND old_parent = 0;
2669 if (is_broadcast(hwnd) || is_broadcast(parent))
2671 SetLastError(ERROR_INVALID_PARAMETER);
2675 if (!parent) parent = GetDesktopWindow();
2676 else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
2677 else parent = WIN_GetFullHandle( parent );
2679 if (!IsWindow( parent ))
2681 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2685 /* Some applications try to set a child as a parent */
2686 if (IsChild(hwnd, parent))
2688 SetLastError( ERROR_INVALID_PARAMETER );
2692 if (!(full_handle = WIN_IsCurrentThread( hwnd )))
2693 return (HWND)SendMessageW( hwnd, WM_WINE_SETPARENT, (WPARAM)parent, 0 );
2695 /* Windows hides the window first, then shows it again
2696 * including the WM_SHOWWINDOW messages and all */
2697 was_visible = ShowWindow( hwnd, SW_HIDE );
2699 wndPtr = WIN_GetPtr( hwnd );
2700 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
2702 SERVER_START_REQ( set_parent )
2705 req->parent = parent;
2706 if ((ret = !wine_server_call( req )))
2708 old_parent = reply->old_parent;
2709 wndPtr->parent = parent = reply->full_parent;
2714 WIN_ReleasePtr( wndPtr );
2717 USER_Driver->pSetParent( full_handle, parent, old_parent );
2719 /* SetParent additionally needs to make hwnd the topmost window
2720 in the x-order and send the expected WM_WINDOWPOSCHANGING and
2721 WM_WINDOWPOSCHANGED notification messages.
2723 SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0,
2724 SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
2725 /* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
2726 * for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
2732 /*******************************************************************
2733 * IsChild (USER32.@)
2735 BOOL WINAPI IsChild( HWND parent, HWND child )
2737 HWND *list = list_window_parents( child );
2741 if (!list) return FALSE;
2742 parent = WIN_GetFullHandle( parent );
2743 for (i = 0; list[i]; i++) if (list[i] == parent) break;
2744 ret = list[i] && list[i+1];
2745 HeapFree( GetProcessHeap(), 0, list );
2750 /***********************************************************************
2751 * IsWindowVisible (USER32.@)
2753 BOOL WINAPI IsWindowVisible( HWND hwnd )
2759 if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) return FALSE;
2760 if (!(list = list_window_parents( hwnd ))) return TRUE;
2763 for (i = 0; list[i+1]; i++)
2764 if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) break;
2765 retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
2767 HeapFree( GetProcessHeap(), 0, list );
2772 /***********************************************************************
2773 * WIN_IsWindowDrawable
2775 * hwnd is drawable when it is visible, all parents are not
2776 * minimized, and it is itself not minimized unless we are
2777 * trying to draw its default class icon.
2779 BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL icon )
2784 LONG style = GetWindowLongW( hwnd, GWL_STYLE );
2786 if (!(style & WS_VISIBLE)) return FALSE;
2787 if ((style & WS_MINIMIZE) && icon && GetClassLongPtrW( hwnd, GCLP_HICON )) return FALSE;
2789 if (!(list = list_window_parents( hwnd ))) return TRUE;
2792 for (i = 0; list[i+1]; i++)
2793 if ((GetWindowLongW( list[i], GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != WS_VISIBLE)
2795 retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
2797 HeapFree( GetProcessHeap(), 0, list );
2802 /*******************************************************************
2803 * GetTopWindow (USER32.@)
2805 HWND WINAPI GetTopWindow( HWND hwnd )
2807 if (!hwnd) hwnd = GetDesktopWindow();
2808 return GetWindow( hwnd, GW_CHILD );
2812 /*******************************************************************
2813 * GetWindow (USER32.@)
2815 HWND WINAPI GetWindow( HWND hwnd, UINT rel )
2819 if (rel == GW_OWNER) /* this one may be available locally */
2821 WND *wndPtr = WIN_GetPtr( hwnd );
2824 SetLastError( ERROR_INVALID_HANDLE );
2827 if (wndPtr == WND_DESKTOP) return 0;
2828 if (wndPtr != WND_OTHER_PROCESS)
2830 retval = wndPtr->owner;
2831 WIN_ReleasePtr( wndPtr );
2834 /* else fall through to server call */
2837 SERVER_START_REQ( get_window_tree )
2840 if (!wine_server_call_err( req ))
2845 retval = reply->first_sibling;
2848 retval = reply->last_sibling;
2851 retval = reply->next_sibling;
2854 retval = reply->prev_sibling;
2857 retval = reply->owner;
2860 retval = reply->first_child;
2870 /*******************************************************************
2871 * ShowOwnedPopups (USER32.@)
2873 BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL fShow )
2877 HWND *win_array = WIN_ListChildren( GetDesktopWindow() );
2879 if (!win_array) return TRUE;
2881 while (win_array[count]) count++;
2882 while (--count >= 0)
2884 if (GetWindow( win_array[count], GW_OWNER ) != owner) continue;
2885 if (!(pWnd = WIN_GetPtr( win_array[count] ))) continue;
2886 if (pWnd == WND_OTHER_PROCESS) continue;
2889 if (pWnd->flags & WIN_NEEDS_SHOW_OWNEDPOPUP)
2891 WIN_ReleasePtr( pWnd );
2892 /* In Windows, ShowOwnedPopups(TRUE) generates
2893 * WM_SHOWWINDOW messages with SW_PARENTOPENING,
2894 * regardless of the state of the owner
2896 SendMessageW(win_array[count], WM_SHOWWINDOW, SW_SHOWNORMAL, SW_PARENTOPENING);
2902 if (pWnd->dwStyle & WS_VISIBLE)
2904 WIN_ReleasePtr( pWnd );
2905 /* In Windows, ShowOwnedPopups(FALSE) generates
2906 * WM_SHOWWINDOW messages with SW_PARENTCLOSING,
2907 * regardless of the state of the owner
2909 SendMessageW(win_array[count], WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
2913 WIN_ReleasePtr( pWnd );
2915 HeapFree( GetProcessHeap(), 0, win_array );
2920 /*******************************************************************
2921 * GetLastActivePopup (USER32.@)
2923 HWND WINAPI GetLastActivePopup( HWND hwnd )
2927 SERVER_START_REQ( get_window_info )
2930 if (!wine_server_call_err( req )) retval = reply->last_active;
2937 /*******************************************************************
2940 * Build an array of the children of a given window. The array must be
2941 * freed with HeapFree. Returns NULL when no windows are found.
2943 HWND *WIN_ListChildren( HWND hwnd )
2947 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
2950 return list_window_children( 0, hwnd, NULL, 0 );
2954 /*******************************************************************
2955 * EnumWindows (USER32.@)
2957 BOOL WINAPI EnumWindows( WNDENUMPROC lpEnumFunc, LPARAM lParam )
2963 USER_CheckNotLock();
2965 /* We have to build a list of all windows first, to avoid */
2966 /* unpleasant side-effects, for instance if the callback */
2967 /* function changes the Z-order of the windows. */
2969 if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return TRUE;
2971 /* Now call the callback function for every window */
2973 for (i = 0; list[i]; i++)
2975 /* Make sure that the window still exists */
2976 if (!IsWindow( list[i] )) continue;
2977 if (!(ret = lpEnumFunc( list[i], lParam ))) break;
2979 HeapFree( GetProcessHeap(), 0, list );
2984 /**********************************************************************
2985 * EnumThreadWindows (USER32.@)
2987 BOOL WINAPI EnumThreadWindows( DWORD id, WNDENUMPROC func, LPARAM lParam )
2992 USER_CheckNotLock();
2994 if (!(list = list_window_children( 0, GetDesktopWindow(), NULL, id ))) return TRUE;
2996 /* Now call the callback function for every window */
2998 for (i = 0; list[i]; i++)
2999 if (!func( list[i], lParam )) break;
3000 HeapFree( GetProcessHeap(), 0, list );
3005 /***********************************************************************
3006 * EnumDesktopWindows (USER32.@)
3008 BOOL WINAPI EnumDesktopWindows( HDESK desktop, WNDENUMPROC func, LPARAM lparam )
3013 USER_CheckNotLock();
3015 if (!(list = list_window_children( desktop, 0, NULL, 0 ))) return TRUE;
3017 for (i = 0; list[i]; i++)
3018 if (!func( list[i], lparam )) break;
3019 HeapFree( GetProcessHeap(), 0, list );
3024 /**********************************************************************
3025 * WIN_EnumChildWindows
3027 * Helper function for EnumChildWindows().
3029 static BOOL WIN_EnumChildWindows( HWND *list, WNDENUMPROC func, LPARAM lParam )
3034 for ( ; *list; list++)
3036 /* Make sure that the window still exists */
3037 if (!IsWindow( *list )) continue;
3038 /* Build children list first */
3039 childList = WIN_ListChildren( *list );
3041 ret = func( *list, lParam );
3045 if (ret) ret = WIN_EnumChildWindows( childList, func, lParam );
3046 HeapFree( GetProcessHeap(), 0, childList );
3048 if (!ret) return FALSE;
3054 /**********************************************************************
3055 * EnumChildWindows (USER32.@)
3057 BOOL WINAPI EnumChildWindows( HWND parent, WNDENUMPROC func, LPARAM lParam )
3062 USER_CheckNotLock();
3064 if (!(list = WIN_ListChildren( parent ))) return FALSE;
3065 ret = WIN_EnumChildWindows( list, func, lParam );
3066 HeapFree( GetProcessHeap(), 0, list );
3071 /*******************************************************************
3072 * AnyPopup (USER.52)
3074 BOOL16 WINAPI AnyPopup16(void)
3080 /*******************************************************************
3081 * AnyPopup (USER32.@)
3083 BOOL WINAPI AnyPopup(void)
3087 HWND *list = WIN_ListChildren( GetDesktopWindow() );
3089 if (!list) return FALSE;
3090 for (i = 0; list[i]; i++)
3092 if (IsWindowVisible( list[i] ) && GetWindow( list[i], GW_OWNER )) break;
3094 retvalue = (list[i] != 0);
3095 HeapFree( GetProcessHeap(), 0, list );
3100 /*******************************************************************
3101 * FlashWindow (USER32.@)
3103 BOOL WINAPI FlashWindow( HWND hWnd, BOOL bInvert )
3107 TRACE("%p\n", hWnd);
3109 if (IsIconic( hWnd ))
3111 RedrawWindow( hWnd, 0, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_FRAME );
3113 wndPtr = WIN_GetPtr(hWnd);
3114 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
3115 if (bInvert && !(wndPtr->flags & WIN_NCACTIVATED))
3117 wndPtr->flags |= WIN_NCACTIVATED;
3121 wndPtr->flags &= ~WIN_NCACTIVATED;
3123 WIN_ReleasePtr( wndPtr );
3130 wndPtr = WIN_GetPtr(hWnd);
3131 if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
3132 hWnd = wndPtr->hwndSelf; /* make it a full handle */
3134 if (bInvert) wparam = !(wndPtr->flags & WIN_NCACTIVATED);
3135 else wparam = (hWnd == GetForegroundWindow());
3137 WIN_ReleasePtr( wndPtr );
3138 SendMessageW( hWnd, WM_NCACTIVATE, wparam, (LPARAM)0 );
3143 /*******************************************************************
3144 * FlashWindowEx (USER32.@)
3146 BOOL WINAPI FlashWindowEx( PFLASHWINFO pfwi )
3148 FIXME("%p\n", pfwi);
3152 /*******************************************************************
3153 * GetWindowContextHelpId (USER32.@)
3155 DWORD WINAPI GetWindowContextHelpId( HWND hwnd )
3158 WND *wnd = WIN_GetPtr( hwnd );
3159 if (!wnd || wnd == WND_DESKTOP) return 0;
3160 if (wnd == WND_OTHER_PROCESS)
3162 if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
3165 retval = wnd->helpContext;
3166 WIN_ReleasePtr( wnd );
3171 /*******************************************************************
3172 * SetWindowContextHelpId (USER32.@)
3174 BOOL WINAPI SetWindowContextHelpId( HWND hwnd, DWORD id )
3176 WND *wnd = WIN_GetPtr( hwnd );
3177 if (!wnd || wnd == WND_DESKTOP) return FALSE;
3178 if (wnd == WND_OTHER_PROCESS)
3180 if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
3183 wnd->helpContext = id;
3184 WIN_ReleasePtr( wnd );
3189 /*******************************************************************
3190 * DragDetect (USER32.@)
3192 BOOL WINAPI DragDetect( HWND hWnd, POINT pt )
3196 WORD wDragWidth = GetSystemMetrics(SM_CXDRAG);
3197 WORD wDragHeight= GetSystemMetrics(SM_CYDRAG);
3199 rect.left = pt.x - wDragWidth;
3200 rect.right = pt.x + wDragWidth;
3202 rect.top = pt.y - wDragHeight;
3203 rect.bottom = pt.y + wDragHeight;
3209 while (PeekMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE ))
3211 if( msg.message == WM_LBUTTONUP )
3216 if( msg.message == WM_MOUSEMOVE )
3219 tmp.x = (short)LOWORD(msg.lParam);
3220 tmp.y = (short)HIWORD(msg.lParam);
3221 if( !PtInRect( &rect, tmp ))
3233 /******************************************************************************
3234 * GetWindowModuleFileNameA (USER32.@)
3236 UINT WINAPI GetWindowModuleFileNameA( HWND hwnd, LPSTR module, UINT size )
3241 TRACE( "%p, %p, %u\n", hwnd, module, size );
3243 win = WIN_GetPtr( hwnd );
3244 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
3246 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
3249 hinst = win->hInstance;
3250 WIN_ReleasePtr( win );
3252 return GetModuleFileNameA( hinst, module, size );
3255 /******************************************************************************
3256 * GetWindowModuleFileNameW (USER32.@)
3258 UINT WINAPI GetWindowModuleFileNameW( HWND hwnd, LPWSTR module, UINT size )
3263 TRACE( "%p, %p, %u\n", hwnd, module, size );
3265 win = WIN_GetPtr( hwnd );
3266 if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
3268 SetLastError( ERROR_INVALID_WINDOW_HANDLE );
3271 hinst = win->hInstance;
3272 WIN_ReleasePtr( win );
3274 return GetModuleFileNameW( hinst, module, size );
3277 /******************************************************************************
3278 * GetWindowInfo (USER32.@)
3280 * Note: tests show that Windows doesn't check cbSize of the structure.
3282 BOOL WINAPI GetWindowInfo( HWND hwnd, PWINDOWINFO pwi)
3284 if (!pwi) return FALSE;
3285 if (!IsWindow(hwnd)) return FALSE;
3287 GetWindowRect(hwnd, &pwi->rcWindow);
3288 GetClientRect(hwnd, &pwi->rcClient);
3289 /* translate to screen coordinates */
3290 MapWindowPoints(hwnd, 0, (LPPOINT)&pwi->rcClient, 2);
3292 pwi->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
3293 pwi->dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
3294 pwi->dwWindowStatus = ((GetActiveWindow() == hwnd) ? WS_ACTIVECAPTION : 0);
3296 pwi->cxWindowBorders = pwi->rcClient.left - pwi->rcWindow.left;
3297 pwi->cyWindowBorders = pwi->rcWindow.bottom - pwi->rcClient.bottom;
3299 pwi->atomWindowType = GetClassLongW( hwnd, GCW_ATOM );
3300 pwi->wCreatorVersion = 0x0400;
3305 /******************************************************************************
3306 * SwitchDesktop (USER32.@)
3308 * NOTES: Sets the current input or interactive desktop.
3310 BOOL WINAPI SwitchDesktop( HDESK hDesktop)
3312 FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop);
3316 /*****************************************************************************
3317 * SetLayeredWindowAttributes (USER32.@)
3319 BOOL WINAPI SetLayeredWindowAttributes( HWND hWnd, COLORREF rgbKey,
3320 BYTE bAlpha, DWORD dwFlags )
3322 FIXME("(%p,0x%.8x,%d,%d): stub!\n", hWnd, rgbKey, bAlpha, dwFlags);
3326 /*****************************************************************************
3327 * GetLayeredWindowAttributes (USER32.@)
3329 BOOL WINAPI GetLayeredWindowAttributes( HWND hWnd, COLORREF *prgbKey,
3330 BYTE *pbAlpha, DWORD *pdwFlags )
3332 FIXME("(%p,%p,%p,%p): stub!\n", hWnd, prgbKey, pbAlpha, pdwFlags);
3336 /*****************************************************************************
3337 * UpdateLayeredWindow (USER32.@)
3339 BOOL WINAPI UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize,
3340 HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend,
3347 FIXME("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%d): stub!\n",
3348 hwnd, hdcDst, pptDst, psize, hdcSrc, pptSrc, crKey, pblend, dwFlags);
3353 /* 64bit versions */
3355 #ifdef GetWindowLongPtrW
3356 #undef GetWindowLongPtrW
3359 #ifdef GetWindowLongPtrA
3360 #undef GetWindowLongPtrA
3363 #ifdef SetWindowLongPtrW
3364 #undef SetWindowLongPtrW
3367 #ifdef SetWindowLongPtrA
3368 #undef SetWindowLongPtrA
3371 /*****************************************************************************
3372 * GetWindowLongPtrW (USER32.@)
3374 LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset )
3376 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), TRUE );
3379 /*****************************************************************************
3380 * GetWindowLongPtrA (USER32.@)
3382 LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset )
3384 return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), FALSE );
3387 /*****************************************************************************
3388 * SetWindowLongPtrW (USER32.@)
3390 LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval )
3392 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, TRUE );
3395 /*****************************************************************************
3396 * SetWindowLongPtrA (USER32.@)
3398 LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval )
3400 return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, FALSE );